> 
> No, it's looking for a physical newline characters in the string, not a 
> logical one (ie the char '\n', not the character sequence '\\' 'n').  You 
> can't have physical newline characters in a macro.

Hmm, sorry, what I wrote above is incorrect.  I saw "xxx \n yyy" in the 
debugger and assumed that the \n hadn't been translated into the target 
'\n' char; that was incorrect.

R.